D3-AEM

Detect
Application Exception Monitoring

Definition

Monitoring the failures of system counters and timers.

How it works

Monitoring timer and counter failures or exceedances can reveal issues with the program or platform, and is important for both safety and security. It may also help identify tampering or malicious activity affecting the device or the processes it controls.

Artifact Relationships

This defensive technique relates to specific digital artifacts.

monitors
monitors
Application Exception Monitoring
Application Failure Count Variable
Log

References

Reference - Secure PLC Coding Practices: Top 20 List